Libra 2.1.0

Change logs:

• Support subset filtering
• Minor changes to stream matching
• Optimize number comparator

Libra 2.0.0

Change logs:

• Support list and functions
• Support literal list
• Support stream matching (any/all/none)
• Support literal predicate

Libra 2.0.0-rc1

Change logs:

• Support list and functions
• Support literal list
• Support stream matching (any/all/none)
• Support literal predicate

Libra 1.0.3

Change logs:

• Add Javadoc

Libra 1.0.2

Change logs:

• Support optimizers to reduce conditional branches

Libra 1.0.1

Change logs:

• Fix 'is empty' and 'is not empty' condition

Libra 1.0.0

Initial release of Libra